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US7040910B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Plug type connector

Assignee: Hosiden Corp
•
Filing: 2002-07-23
•
Granted: 2006-05-09
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Expires: 2022-07-23
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Abstract

Abstract A plug type connector, and more particularly a plug type connector having a locking function when the plug type connector is connected to a counter connector, coupling the plug type connector to the counter connector. A locking member is formed by a slender by a slender locking piece configured from a synthetic resin molded product, the operation load which is required for flexurally deforming the locking piece can be increasingly or decreasingly adjusted. The plug type connector comprises contact portions, the locking piece, a press operating member, and a backup member. The backup member has the function of adjusting the level of the operation load of the locking piece. In another embodiment, even when the locking member is made of metal, the enclosure of the counter connector is not shaved by a prying force applied on the counter connector, and hence the stability of the locked state can be enhanced. A locking member of the plug type connector is produced by bending a metal wire rod having a circular section shape.

Inventors

  • 👤 Takayuki Nagata
  • 👤 Yasuo Nakai
  • 👤 Akihito Shichida

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:21
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R13/6271; H01R13/6273

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 219 words
A plug type connector, comprising: a contact portion for electrical connection to a counter connector, said contact portion having two sides; an elastic locking piece placed on each of said two sides of said contact portion, said elastic locking piece being engaged with and disengaged from an engagement portion of the counter connector; and a press operating member which presses said elastic locking piece positioned in a position of engagement with the engagement portion of the counter connector in a direction along which said elastic locking piece approaches said contact portion, whereby said elastic locking piece is displaced against resiliency to a position of disconnection from the engagement portion of the counter connector, wherein: said elastic locking piece is configured from a synthetic resin molded product having an elastic, slender arm portion that is flexurally deformable, and a latch portion that is to be engaged with and disengaged from the engagement portion of the counter connector by means of flexural deformation of said arm portion; a backup member placed behind said arm portion, and which has resiliency for defining a level of an operation load that is required for supporting and flexurally deforming said arm portion; and resilient force of said backup member is defined by adjusting an area of a contact surface with respect to said arm portion.
Claim 2
Dependent Claim 219 words
A plug type connector, comprising: a contact portion for electrical connection to a counter connector, said contact portion having two sides; an elastic locking piece placed on each of said two sides of said contact portion, said elastic locking piece being engaged with and disengaged from an engagement portion of the counter connector; and a press operating member which presses said elastic locking piece positioned in a position of engagement with the engagement portion of the counter connector in a direction along which said elastic locking piece approaches said contact portion, whereby said elastic locking piece is displaced against resiliency to a position of disconnection from the engagement portion of the counter connector, wherein: said elastic locking piece is configured from a synthetic resin molded product having an elastic, slender arm portion that is flexurally deformable, and a latch portion that is to be engaged with and disengaged from the engagement portion of the counter connector by means of flexural deformation of said arm portion; a backup member placed behind said arm portion, and which has resiliency for defining a level of an operation load that is required for supporting and flexurally deforming said arm portion; and resilient force of said backup member is defined by adjusting an area of a contact surface with respect to said arm portion.
Claim 3
Dependent Claim 64 words
The plug type connector as defined in claim 1 , wherein: a deformation load for producing the flexural deformation of said arm portion is set to be smaller than the operation load, by selecting a thickness of said arm portion, and an insufficiency of the deformation load with respect to the operation load is compensated for by a resilient force of said backup member.
Claim 4
Dependent Claim 25 words
The plug type connector as defined in claim 1 , wherein: said backup member is configured from a plate piece of synthetic resin molded product.
Claim 5
Dependent Claim 22 words
The plug type connector as defined in claim 1 , wherein: said backup member is configured from a plate piece of elastomer.
Claim 6
Dependent Claim 80 words
The plug type connector as defined in claim 1 , wherein: said contact portion and said elastic locking piece are accommodated in a common enclosure said enclosure having lateral sides; said press operating member is attached to each lateral side of said enclosure; and said enclosure has a wall face which overlaps with a back face of said backup member, and a concave or convex backup member holding portion to which said backup member is to be fitted or detached.

References Cited (Backward Citations)

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US5356304A Cited
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US6071141A Cited
USD424519S Cited
US6280227B1 Cited
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JP2001176620A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2009-05-08 2009-11-07 2010-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2013-05-08 2013-11-07 2014-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2017-05-08 2017-11-07 2018-05-09 $7700.00 Window Closed / Lapsed

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